Evidence map›Paper›PMID 10848636›Full record

ArticleMolecular biology of the cell2000

Release of kinesin from vesicles by hsc70 and regulation of fast axonal transport.

M Y Tsai, G Morfini, G Szebenyi, S T Brady

Abstract read
In one paragraph

Article in Molecular biology of the cell, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
3.0field-weighted citation impact, top 9% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

41 citing papers in PubMed, 94 citations in OpenAlex.

  1. In vitro reconstitution reveals phosphoinositides as cargo-release factors and activators of the ARF6 GAP ADAP1.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  2. Article
  3. Tau and Axonal Transport Misregulation in Tauopathies.Advances in experimental medicine and biology · 2019
    Review
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  17. Review
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  20. Role of kinesin light chain-2 of kinesin-1 in the traffic of Na,K-ATPase-containing vesicles in alveolar epithelial cells.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2010
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 1 institution in 1 country.

M Y TsaiDepartment of Cell Biology and Neuroscience, University of Texas Southwestern Medical Center, Dallas, Texas 75390-9039, USA.
G Morfini
G Szebenyi
S T Brady
The University of Texas Southwestern Medical Center · US

Funding

MOLECULAR MECHANISMS OF AXONAL TRANSPORTR01NS023868 · NINDS · UNIVERSITY OF TEXAS SW MED CTR/DALLAS · PI BRADY, SCOTT THOMAS · 1986 to 2010
$3.7M
PROPERTIES OF AXONAL TUBULIN RELATED TO NEURONAL GROWTHR01NS023320 · NINDS · UNIVERSITY OF TEXAS SW MED CTR/DALLAS · PI BRADY, SCOTT THOMAS · 1985 to 2003
$1.0M
Molecular Mechanisms of Axonal TransportR56NS023868 · NINDS · UNIVERSITY OF ILLINOIS AT CHICAGO · PI BRADY, SCOTT THOMAS · 2011 to 2011
$554k
SPACE FLIGHT, STRESS, AND NEURONAL PLASTICITYU01AG012646 · NIA · UNIVERSITY OF TEXAS SW MED CTR/DALLAS · PI BRADY, SCOTT THOMAS · 1995 to 1998
–
NIA NIH HHS AG-12646NINDS NIH HHS NS-23320NINDS NIH HHS NS-23868NINDS NIH HHS R01 NS023320NINDS NIH HHS R01 NS023868NINDS NIH HHS R56 NS023868
6 · The paper itself

Abstract

The nature of kinesin interactions with membrane-bound organelles and mechanisms for regulation of kinesin-based motility have both been surprisingly difficult to define. Most kinesin is recovered in supernatants with standard protocols for purification of motor proteins, but kinesin recovered on membrane-bound organelles is tightly bound. Partitioning of kinesin between vesicle and cytosolic fractions is highly sensitive to buffer composition. Addition of either N-ethylmaleimide or EDTA to homogenization buffers significantly increased the fraction of kinesin bound to organelles. Given that an antibody against kinesin light chain tandem repeats also releases kinesin from vesicles, these observations indicated that specific cytoplasmic factors may regulate kinesin release from membranes. Kinesin light tandem repeats contain DnaJ-like motifs, so the effects of hsp70 chaperones were evaluated. Hsc70 released kinesin from vesicles in an MgATP-dependent and N-ethylmaleimide-sensitive manner. Recombinant kinesin light chains inhibited kinesin release by hsc70 and stimulated the hsc70 ATPase. Hsc70 actions may provide a mechanism to regulate kinesin function by releasing kinesin from cargo in specific subcellular domains, thereby effecting delivery of axonally transported materials.

Indexed as

HSP70 Heat-Shock Proteins3T3 CellsAmino Acid SequenceAnimalsAxonal TransportCarrier ProteinsCell LineCricetinaeDetergentsDigitoninEdetic AcidEthylmaleimideGreen Fluorescent ProteinsHSC70 Heat-Shock ProteinsKinesinsLuminescent ProteinsCarrier ProteinsDetergentsDigitoninEdetic AcidEthylmaleimideGreen Fluorescent ProteinsHSC70 Heat-Shock ProteinsHSP70 Heat-Shock ProteinsHspa8 protein, mouseKinesinsLuminescent ProteinsOctoxynolNASA Discipline NeuroscienceNon-NASA Center

Identifiers

PMID10848636
PMCPMC14910
OpenAlexW2125660150

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.